813 km,
Western Sahara 1,561 km

Coastline:
754 km

Maritime claims:
territorial sea: 12 nm
contiguous zone: 24 nm
exclusive economic zone: 200 nm
continental shelf: 200 nm or to the edge of the continental margin

Climate:
desert; constantly hot, dry, dusty

Terrain:
mostly barren, flat plains of the Sahara; some central hills

Elevation extremes:
lowest point: Sebkhet Te-n-Dghamcha -5 m
highest point: Kediet Ijill 915 m

Natural resources:
iron ore, gypsum, copper, phosphate, diamonds, gold, oil, fish

Land use:
arable land: 0.2%
permanent crops: 0.01%
other: 99.79% (2005)

Irrigated land:
490 sq km (2002)

Natural hazards:
hot, dry, dust/sand-laden sirocco wind blows primarily in March and
April; periodic droughts

Environment - current issues:
overgrazing, deforestation, and soil erosion aggravated by drought
are contributing to desertification; very limited natural fresh
water resources away from the Senegal, which is the only perennial
river; locust infestation

Environment - international agreements:
party to: Biodiversity, Climate Change, Desertification, Endangered
Species, Hazardous Wastes, Law of the Sea, Ozone Layer Protection,
Ship Pollution, Wetlands, Whaling
signed, but not ratified: none of the selected agreements

Geography - note:
most of the population concentrated in the cities of Nouakchott and
Nouadhibou and along the Senegal River in the southern part of the
country

People Mauritania

Population:
3,177,388 (July 2006 est.)

Age structure:
0-14 years: 45.6% (male 726,376/female 723,013)
15-64 years: 52.2% (male 818,408/female 839,832)
65 years and over: 2.2% (male 28,042/female 41,717) (2006 est.)

Median age:
total: 17 years
male: 16.8 years
female: 17.3 years (2006 est.)

Population growth rate:
2.88% (2006 est.)

Birth rate:
40.99 births/1,000 population (2006 est.)

Death rate:
12.16 deaths/1,000 population (2006 est.)

Net migration rate:
0 migrant(s)/1,000 population (2006 est.)

Sex ratio:
at birth: 1.03 male(s)/female
under 15 years: 1.01 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.67 male(s)/female
total population: 0.98 male(s)/female (2006 est.)

Infant mortality rate:
total: 69.48 deaths/1,000 live births
male: 72.44 deaths/1,000 live births
female: 66.43 deaths/1,000 live births (2006 est.)

Life expectancy at